Enwere ike ịhazi geomembrane nke Hongyue na-abụghị nke a kpara akpa nke ọma
Nkọwa Dị Mkpirikpi:
A na-ekewa geomembrane mejupụtara (akpụkpọ mgbochi mmiri) n'otu ákwà na otu akpụkpọ ahụ na ákwà abụọ na otu akpụkpọ ahụ, nke nwere obosara nke 4-6m, ịdị arọ nke 200-1500g/square mita, yana ihe ngosi arụmọrụ anụ ahụ na nke igwe dịka ike nrụgide, iguzogide mmiri, na ịgbawa. N'elu, ngwaahịa a nwere njirimara nke ike dị elu, arụmọrụ ogologo dị mma, nnukwu modulus deformation, iguzogide acid na alkali, iguzogide nchara, iguzogide ịka nká, na ezigbo mgbochi mmiri. Ọ nwere ike igbo mkpa nke ọrụ injinia obodo dịka nchekwa mmiri, nchịkwa obodo, owuwu, njem, ụgbọ okporo ígwè, ọwara, owuwu injinia, mgbochi mmiri mmiri, iche, nkwado, na nkwado mgbochi mgbawa. A na-ejikarị ya eme ihe maka ọgwụgwọ mgbochi mmiri mmiri na olulu mmiri mmiri, na ọgwụgwọ mgbochi mmetọ nke mkpofu ihe mkpofu.
Nkọwa Ngwaahịa
Geomembrane mejupụtara bụ ihe na-anaghị emebi emebi nke e ji geotextile na geomembrane mee, nke a na-ejikarị eme ihe maka impermeability. A na-ekewa geomembrane mejupụtara otu ákwà na otu akpụkpọ ahụ na ákwà abụọ na otu akpụkpọ ahụ, nwere obosara 4-6m, ịdị arọ nke 200-1500g/m2, ihe ngosi arụmọrụ anụ ahụ na nke igwe dị elu dịka nrụgide, mgbochi ịdọwa na mgbawa ụlọ. Ọ nwere ike igbo mkpa nchekwa mmiri, ọchịchị obodo, owuwu, njem, ụgbọ ala ụgbọ oloko, ọwara na injinia obodo ndị ọzọ. N'ihi nhọrọ nke ihe polymer na mgbakwunye nke ihe ndị na-egbochi ịka nká na usoro mmepụta, enwere ike iji ya na gburugburu okpomọkụ na-adịghị ahụkebe.
Akụ na ụba
1. Mmiri anaghị amị amị ma ghara ịmịcha: geomembrane mejupụtara nwere arụmọrụ mmiri na-adịghị amịcha ma na-anaghị amịcha amịcha, nke nwere ike igbochi mmiri ịbanye n'ime ala na mmiri ala nke ọma;
2. Ike nrụgide dị elu: geomembrane mejupụtara nwere ike nrụgide dị mma ma nwee ike iguzogide nrụgide mpụga nke ọma;
3. Mgbochi ịka nká: geomembrane mejupụtara nwere ezigbo iguzogide ịka nká ma nwee ike ịnọgide na-enwe ike na ike nke ihe ahụ ruo ogologo oge;
4. Nguzogide nchara kemịkalụ: geomembrane mejupụtara nwere oke nnabata megide nchara kemịkalụ na gburugburu ebe obibi ma kemịkalụ anaghị emetụta ya ngwa ngwa.
Ngwa
1. Nchedo gburugburu ebe obibi: enwere ike iji geomembrane mejupụtara mee ihe n'ọhịa nchekwa gburugburu ebe obibi dịka ọgwụgwọ mmiri mkpofu, ọgwụgwọ nsị, ebe a na-ekpofu ihe mkpofu na ebe a na-ekpofu ihe mkpofu dị ize ndụ, na-arụ ọrụ dị mma megide nsị mmiri.
2. Injinia Hydraulic: enwere ike iji geomembrane mejupụtara mee ihe na DAMS, ọdọ mmiri, ọwara mmiri, àkwà mmiri, mgbidi mmiri na injinịa hydraulic ndị ọzọ, nke nwere ike igbochi ntapu na mmetọ nke ọma.
3. Ịkụ ihe ubi: enwere ike iji geomembrane mejupụtara ya maka draịva ubi, mkpuchi ọwa, mkpuchi ihe nkiri, mkpuchi ọdọ mmiri na ihe owuwu ọrụ ugbo ndị ọzọ, yana ezigbo mmetụta mgbochi nsị.
4. Ịrụ ụzọ: Enwere ike iji geomembrane mejupụtara ya n'ọwara, akwa ụzọ, àkwà mmiri, olulu mmiri na ebe ndị ọzọ e ji arụ ụzọ iji nye ngwọta a pụrụ ịtụkwasị obi maka igbochi mmiri okporo ụzọ.
Nkọwapụta Ngwaahịa
GB/T17642-2008
| ihe | Uru | ||||||||
| ike mmebi nkịtị /(kN/m) | 5 | 7.5 | 10 | 12 | 14 | 16 | 18 | 20 | |
| 1 | ike mgbawa (TD, MD), kN/m ≥ | 5.0 | 7.5 | 10.0 | 12.0 | 14.0 | 16.0 | 18.0 | 20.0 |
| 2 | ịgbatị ogologo (TD, MD),% | 30～100 | |||||||
| 3 | Ike mgbawa CBRmullen, kN ≥ | 1.1 | 1.5 | 1.9 | 2.2 | 2.5 | 2.8 | 3.0 | 3.2 |
| 4 | ike ndọda (TD, MD), kN ≥ | 0.15 | 0.25 | 0.32 | 0.40 | 0.48 | 0.56 | 0.62 | 0.70 |
| 5 | nrụgide haịdrọlik/Mpa | lee tebụl nke abụọ | |||||||
| 6 | ike ịkpụcha akpụkpọ ahụ, N/㎝ ≥ | 6 | |||||||
| 7 | ihe na-eme ka mmadụ nwee ike ịbanye n'ime ikuku kwụ ọtọ, ㎝/s | dịka atụmatụ ma ọ bụ nkwekọrịta si dị | |||||||
| 8 | mgbanwe obosara, % | -1.0 | |||||||
| ihe | Ọkpụrụkpụ nke geomembrane / mm | ||||||||
| 0.2 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 1.0 | ||
| Nrụgide haịdrọlik /Mpa≥ | Geotextile+Geomembrane | 0.4 | 0.5 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 |
| Geotextile+Geomembrane+Geotextile | 0.5 | 0.6 | 0.8 | 1.0 | 1.2 | 1.4 | 1.6 | 1.8 | |
